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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2018-07-18 12:19:08 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-07-27 19:28:36 +0800 |
| commit | a4789089937941959be6c18fa53e1fc0189257fd (patch) | |
| tree | 7c4c6284b97348d251637cdbb9dc16cf505082bf /crypto/rmd320.c | |
| parent | d75f482eaface11dd30e73977c245fab5e07c3aa (diff) | |
| download | linux-stable-a4789089937941959be6c18fa53e1fc0189257fd.tar.gz linux-stable-a4789089937941959be6c18fa53e1fc0189257fd.tar.bz2 linux-stable-a4789089937941959be6c18fa53e1fc0189257fd.zip | |
crypto: rmd320 - use swap macro in rmd320_transform
Make use of the swap macro and remove unnecessary variable *tmp*.
This makes the code easier to read and maintain.
This code was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/rmd320.c')
| -rw-r--r-- | crypto/rmd320.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/crypto/rmd320.c b/crypto/rmd320.c index ab3cf93624d2..3ae1df5bb48c 100644 --- a/crypto/rmd320.c +++ b/crypto/rmd320.c @@ -53,7 +53,7 @@ struct rmd320_ctx { static void rmd320_transform(u32 *state, const __le32 *in) { - u32 aa, bb, cc, dd, ee, aaa, bbb, ccc, ddd, eee, tmp; + u32 aa, bb, cc, dd, ee, aaa, bbb, ccc, ddd, eee; /* Initialize left lane */ aa = state[0]; @@ -106,7 +106,7 @@ static void rmd320_transform(u32 *state, const __le32 *in) ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[12], 6); /* Swap contents of "a" registers */ - tmp = aa; aa = aaa; aaa = tmp; + swap(aa, aaa); /* round 2: left lane" */ ROUND(ee, aa, bb, cc, dd, F2, K2, in[7], 7); @@ -145,7 +145,7 @@ static void rmd320_transform(u32 *state, const __le32 *in) ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[2], 11); /* Swap contents of "b" registers */ - tmp = bb; bb = bbb; bbb = tmp; + swap(bb, bbb); /* round 3: left lane" */ ROUND(dd, ee, aa, bb, cc, F3, K3, in[3], 11); @@ -184,7 +184,7 @@ static void rmd320_transform(u32 *state, const __le32 *in) ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[13], 5); /* Swap contents of "c" registers */ - tmp = cc; cc = ccc; ccc = tmp; + swap(cc, ccc); /* round 4: left lane" */ ROUND(cc, dd, ee, aa, bb, F4, K4, in[1], 11); @@ -223,7 +223,7 @@ static void rmd320_transform(u32 *state, const __le32 *in) ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[14], 8); /* Swap contents of "d" registers */ - tmp = dd; dd = ddd; ddd = tmp; + swap(dd, ddd); /* round 5: left lane" */ ROUND(bb, cc, dd, ee, aa, F5, K5, in[4], 9); @@ -262,7 +262,7 @@ static void rmd320_transform(u32 *state, const __le32 *in) ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[11], 11); /* Swap contents of "e" registers */ - tmp = ee; ee = eee; eee = tmp; + swap(ee, eee); /* combine results */ state[0] += aa; |